﻿<!DOCTYPE html>
<HTML>
<HEAD>
	<TITLE> ZTREE DEMO - checkbox</TITLE>
	<meta http-equiv="content-type" content="text/html; charset=UTF-8">
	<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
	<link rel="stylesheet" href="${pageContext.request.contextPath}/css/demo.css" type="text/css">
	<link rel="stylesheet" href="${pageContext.request.contextPath}/css/zTreeStyle.css" type="text/css">
	<script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-1.4.4.min.js"></script>
	<script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery.ztree.core-3.5.js"></script>
	<script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery.ztree.excheck-3.5.js"></script>
	
    <SCRIPT type="text/javascript">
        var setting = {    
            check:{
                enable:true
            },
            data:    {
                simpleData:{
                    enable:true
                }
            },
        };
                    
        var zNodes =[
            { id:1, pId:0, name:"随意勾选 1", open:false},
            { id:11, pId:1, name:"随意勾选 1-1", open:true},
            { id:111, pId:11, name:"随意勾选 1-1-1"},
            { id:112, pId:11, name:"随意勾选 1-1-2"},
            { id:12, pId:1, name:"随意勾选 1-2", open:true},
            { id:121, pId:12, name:"随意勾选 1-2-1"},
            { id:122, pId:12, name:"随意勾选 1-2-2"},
            { id:2, pId:0, name:"随意勾选 2",  open:false},
            { id:21, pId:2, name:"随意勾选 2-1"},
            { id:22, pId:2, name:"随意勾选 2-2", open:true},
            { id:221, pId:22, name:"随意勾选 2-2-1"},
            { id:222, pId:22, name:"随意勾选 2-2-2"},
            { id:23, pId:2, name:"随意勾选 2-13"}
        ];
        
        $(document).ready(function(){
            $.fn.zTree.init($("#treeDemo"), setting, zNodes);
        });
            
		//获取选中节点
		function getCheckedNode(){
			var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
			var nodes = treeObj.getCheckedNodes(true);
				alert(nodes[0].id+""+nodes[0].name);
			}

		//更新节点
		function updateNode(){
			var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
			var node = treeObj.getNodeByParam("id", 2, null);
			node.checked=true;
			treeObj.updateNode(node,true );
			}
      
    </SCRIPT>
</HEAD>

<BODY>
<div>
<input type="button" value="获取选中节点的第一个" onclick="getCheckedNode()">
	<br/>
	<input type="button" value="更新name:'随意勾选 2'为选中状态" onclick="updateNode()">
	</div>
<div class="zTreeDemoBackground left">
        <ul id="treeDemo" class="ztree"></ul>
    </div>
</BODY>
</HTML>